DE69424573T2 - STEEL PLATE WITH LOW WELDING TENSION AND GOOD BENDABILITY IN LINEAR HEATING, PRODUCTION PROCESS, WELDING MATERIAL AND THEIR PRODUCTION PROCESS - Google Patents

STEEL PLATE WITH LOW WELDING TENSION AND GOOD BENDABILITY IN LINEAR HEATING, PRODUCTION PROCESS, WELDING MATERIAL AND THEIR PRODUCTION PROCESS

Info

Publication number
DE69424573T2
DE69424573T2 DE69424573T DE69424573T DE69424573T2 DE 69424573 T2 DE69424573 T2 DE 69424573T2 DE 69424573 T DE69424573 T DE 69424573T DE 69424573 T DE69424573 T DE 69424573T DE 69424573 T2 DE69424573 T2 DE 69424573T2
Authority
DE
Germany
Prior art keywords
production process
steel plate
welding
linear heating
good bendability
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE69424573T
Other languages
German (de)
Other versions
DE69424573D1 (en
Inventor
Atsuhiko Yoshie
Takashi Fujita
Yokimi Kawashima
Masaaki Nagahara
Kazuhiro Kojima
Tadashi Kasuya
Yukihiko Horii
Tsukasa Yoshimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP27732293A external-priority patent/JP2942450B2/en
Priority claimed from JP03882194A external-priority patent/JP3378923B2/en
Priority claimed from JP6038820A external-priority patent/JPH07136720A/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of DE69424573D1 publication Critical patent/DE69424573D1/en
Application granted granted Critical
Publication of DE69424573T2 publication Critical patent/DE69424573T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/24—Selection of soldering or welding materials proper
    • B23K35/30—Selection of soldering or welding materials proper with the principal constituent melting at less than 1550 degrees C
    • B23K35/3053—Fe as the principal constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K35/00—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting
    • B23K35/22—Rods, electrodes, materials, or media, for use in soldering, welding, or cutting characterised by the composition or nature of the material
    • B23K35/36—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest
    • B23K35/3601—Selection of non-metallic compositions, e.g. coatings, fluxes; Selection of soldering or welding materials, conjoint with selection of non-metallic compositions, both selections being of interest with inorganic compounds as principal constituents
    • B23K35/3608—Titania or titanates
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/16—Arc welding or cutting making use of shielding gas
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/54—Ferrous alloys, e.g. steel alloys containing chromium with nickel with boron
DE69424573T 1993-09-20 1994-09-20 STEEL PLATE WITH LOW WELDING TENSION AND GOOD BENDABILITY IN LINEAR HEATING, PRODUCTION PROCESS, WELDING MATERIAL AND THEIR PRODUCTION PROCESS Expired - Lifetime DE69424573T2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP23364793 1993-09-20
JP23364693 1993-09-20
JP27732293A JP2942450B2 (en) 1993-10-12 1993-10-12 Gas shielded arc welding method with less welding deformation
JP03882194A JP3378923B2 (en) 1993-09-20 1994-03-09 Method for producing steel sheet with small welding distortion and good bending workability by linear heating
JP6038820A JPH07136720A (en) 1993-09-20 1994-03-09 Steel plate which is small in weld strain and easily bendable by linear heating, welding material and its welding method
PCT/JP1994/001549 WO1995008655A1 (en) 1993-09-20 1994-09-20 Steel plate having low welding strain and good bending workability by linear heating and method for producing the same, and welding material and method for producing the same

Publications (2)

Publication Number Publication Date
DE69424573D1 DE69424573D1 (en) 2000-06-21
DE69424573T2 true DE69424573T2 (en) 2001-01-18

Family

ID=27521968

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69424573T Expired - Lifetime DE69424573T2 (en) 1993-09-20 1994-09-20 STEEL PLATE WITH LOW WELDING TENSION AND GOOD BENDABILITY IN LINEAR HEATING, PRODUCTION PROCESS, WELDING MATERIAL AND THEIR PRODUCTION PROCESS

Country Status (5)

Country Link
US (1) US5718776A (en)
EP (1) EP0786533B1 (en)
KR (1) KR100209273B1 (en)
DE (1) DE69424573T2 (en)
WO (1) WO1995008655A1 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11190323A (en) * 1997-12-25 1999-07-13 Mitsubishi Heavy Ind Ltd High frequency heating method for bolt with hole
US7217905B2 (en) * 2003-10-29 2007-05-15 Delphi Technologies, Inc. Weld filler metal that reduces residual stress and distortion
US7404184B2 (en) * 2004-09-13 2008-07-22 International Business Machines Corporation Efficient firmware update for hierarchical data storage systems
US20080093351A1 (en) * 2006-10-19 2008-04-24 Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) Flux-cored wire for gas shielded arc welding for creep-resisting steels
JP4308312B1 (en) * 2008-01-08 2009-08-05 新日本製鐵株式会社 Thick steel plate excellent in bending workability by linear heating and its manufacturing method
WO2011062000A1 (en) * 2009-11-20 2011-05-26 新日本製鐵株式会社 Thick steel plate for ship hull and process for production thereof
CN103272851A (en) * 2013-05-20 2013-09-04 浙江朋诚科技有限公司 High-speed mill roller box
CN104526115B (en) * 2014-11-04 2017-01-18 南方增材科技有限公司 Electric smelting forming method for nuclear power station pressure vessel shell
CN104526171B (en) * 2014-11-04 2016-10-12 南方增材科技有限公司 Hardware electric smelting manufacturing process
JP6762131B2 (en) * 2016-04-28 2020-09-30 株式会社神戸製鋼所 Flux-cored wire
US10633726B2 (en) * 2017-08-16 2020-04-28 The United States Of America As Represented By The Secretary Of The Army Methods, compositions and structures for advanced design low alloy nitrogen steels
CN112570861A (en) * 2020-11-25 2021-03-30 天津新港船舶重工有限责任公司 Control method for welding deformation of sheet sectional construction

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS537372B2 (en) * 1972-02-10 1978-03-17
JPS51126320A (en) * 1975-04-28 1976-11-04 Nippon Steel Corp Process for producing high tensile strength steel plate with excellent weldability and bendability
US4203024A (en) * 1975-07-24 1980-05-13 Institut Elektrosvarki Imeni E.O. Patona Akademii Nauk Ukrainskoi Ssr Flux-cored electrode for welding steels in carbon dioxide
JPS5922192B2 (en) * 1976-07-09 1984-05-24 セイコ−光機株式会社 A clock circuit that compensates for the time error that occurs when a reset is released.
JPS5329219A (en) * 1976-08-31 1978-03-18 Sumitomo Metal Ind Ltd Production of high strength steel
US4299621A (en) * 1979-07-03 1981-11-10 Henrik Giflo High mechanical strength reinforcement steel
JPS6167717A (en) * 1984-09-10 1986-04-07 Kobe Steel Ltd Manufacture of high tension steel plate having superior strength and toughness in its weld heat-affected zone
JPS61286089A (en) * 1985-06-11 1986-12-16 Daido Steel Co Ltd Gas shielded arc welding method
JPS6233094A (en) * 1985-07-31 1987-02-13 Daido Steel Co Ltd Flux cored wire for welding
JPS6233093A (en) * 1985-07-31 1987-02-13 Daido Steel Co Ltd Flux cored wire for welding
JPS62142726A (en) * 1985-12-18 1987-06-26 Kobe Steel Ltd Manufacture of wear resistant steel sheet having satisfactory weldability
JPH01176030A (en) * 1987-12-28 1989-07-12 Kobe Steel Ltd Manufacture of high-tensile steel plate with low yield ratio by accelerated cooling method
JPH01176029A (en) * 1987-12-28 1989-07-12 Kobe Steel Ltd Manufacture of high-tensile steel plate with low yield ratio by accelerated cooling method
CA1320110C (en) * 1988-06-13 1993-07-13 Hiroshi Tamehiro Process for manufacturing building construction steel having excellent fire resistance and low yield ratio, and construction steel material
JP2692312B2 (en) * 1989-12-08 1997-12-17 住友金属工業株式会社 Cr-Mo-Nb steel for steel building structures
JPH06100933A (en) * 1992-09-22 1994-04-12 Nippon Steel Corp Production of high tensile strength steel for structure excellent in weldability

Also Published As

Publication number Publication date
KR960705070A (en) 1996-10-09
WO1995008655A1 (en) 1995-03-30
DE69424573D1 (en) 2000-06-21
EP0786533A4 (en) 1997-07-30
KR100209273B1 (en) 1999-07-15
EP0786533B1 (en) 2000-05-17
US5718776A (en) 1998-02-17
EP0786533A1 (en) 1997-07-30

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